This test method covers a procedure for the determination of the steady-state rate of transmission of oxygen gas into packages. 这个测试方法探讨了一种用于确定氧气渗透进入包装物的稳定渗透速率的测试方法。
Based on power criterion and information criterion, anti-jamming evaluation model is presented, which is relative burn-through range and error rate of instruction transmission system. 基于功率准则和信息准则,建立了该系统的抗干扰评估模型,即指令传输系统相对烧穿距离和误码率变化率,提出了指令传输系统相对烧穿距离的概念。
Conclusions A comprehensive control strategy based on interventions to reduce the rate of transmission of S.japonicum infection from cattle and humans to snails was highly effective. 结论:一项通过干预来降低日本血吸虫病从牛和人到田螺的传染,进而降低该疾病的传播的综合控制策略是非常高效的。
Three-Dimensional Calculation Method on Shielding Failure Rate of Transmission Lines 输电线路雷电绕击率的三维计算方法
In the new model, the constraint of loading rate of transmission line is included to satisfy the long-term, small uncertain load fluctuation; 在新模型中,引入了线路负载率约束,使得规划后的网络能够适应未来长时小幅度的负荷不确定性波动;
Both rates of knowing rate of AIDS transmission path was above 80%. 教育前后对艾滋病传播途径的知晓率均在80%以上;
Influence of objects on shielding failure rate of transmission line 输电线路旁物体对线路绕击跳闸率的影响
Also, it's a blind estimator and do not slow the data rate of transmission. 同时它是一种盲估计算法,不需要专门的训练序列,不会降低无线带宽利用率。
Study on space-time coding anti-interference techniques to improve data rate of transmission 利用空时分组编码技术提高数据传输速率的研究
Aimed at the failure rate of transmission line, the dangerous influence degree of transmission line on telecommunication line and its minimum value are determined by probabilistic method. 针对送电线路故障率,用概率分析的方法研究了送电线路对电信线路造成损害的故障率以及这一故障率的最小值。
Transmitting data parallel and using space-time block coding with anti-interference to cancel the effect between the parallel signals can enhance data rate of transmission largely within the channel. 采用具有干扰抵消技术的空时分组编码系统进行并行数据传输可以充分利用干扰信号之间的相关性进行有效的抵消处理,在原有的信道上能够极大的提高数据的传输速率。
This paper brief discuss the theory of lightning shielding and analyzes the calculation method of shielding failure rate of transmission line. 简要论述了雷电屏蔽理论,分析了输电线路绕击率的计算方法。
Results In the highly prevalent epidemical area the awareness rate of transmission routes such as blood, co-using of injectors and vertical transmission is 90.7%, 83.8% and 82.4% respectively; 结果:高发区人群对血液传播、共用注射器传播、垂直传播的知晓率分别是:90.7%、83.8%、82.4%;
Survey on Factors Influencing the Lightning Strike Trip-Out Rate of Transmission Lines 架空输电线路雷击跳闸率影响因素研究现状
The expression of IL-2 and IFN-γ in serum was related to the course of the disease, but it did not influence the rate of transmission from mother to baby. 血清IL-2、FN-γ的水平可影响其病程;但不影响母婴传播率。
When the electronic processing speed can not match the data rate of transmission in fiber, the electronic bottleneck appears that restricts the further development of optical network. 在电子处理速率和光纤传输速率失配的情况下出现了制约光网络发展的电子瓶颈。
The lightning trip-out rate of Shandong province transmission line meets the demand of ministry regulation and it is lower than the average trip-out rate of transmission line in China. 该省线路雷击跳闸率满足部颁规程要求,在全国输电线路中雷击跳闸率也是较低的。
To solve the problem of the rate of transmission of the capsule system, we put forward a new solution. 为了解决胶囊内窥镜系统的数据传输速率的问题,我们提出一个USB传输接口方案。
And the adjustable or negative chirp parameter can decrease bit error rate of transmission system through reducing dispersion penalty. 另一方面,可以充分利用负啁啾或可调的啁啾来改善系统的色散特性,降低系统的比特误码率。
With the development of optical fiber communication, the data rate of transmission has exceeded 10Tb/ s on a single fiber. It forces the traditional optical-electrical-optical router to have huge capacity of RAM and high-speed signal processing ability. 光纤通信技术的发展使得单根光纤的传输速率超过了十Tb/s,这就要求基于光电光转换的路由器需具有巨大的存储容量和高速的信号处理能力。
Reducing the ground resistance of pole and tower is the major measure to improve the lightning impulse withstand level and to reduce lightning trip-out rate of transmission line. 降低杆塔接地电阻是提高线路耐雷水平、减少线路雷击跳闸率的主要措施。
The mechanisms then rely on the transmitting sources to exercise control by cutting back their effective rate of transmission. 这种机制依赖发送方降低传输率控制网络。
To improve the lightning impulse withstand level and to reduce lightning trip-out rate of transmission is the main measures taken in our country for lightning protection nowadays. 目前我国所采用的架空线路防雷保护措施主要是尽可能地提高线路的耐雷水平,减少雷击跳闸率。
Correct the pipeline leak locating model, and study the distribution of temperature, speed of sound, flow rate of transmission along the pipeline. 修正了管道泄漏定位模型,并研究了管道沿途的温度、密度、声速以及介质流速分布。
Light protection design is one of the important factors that determine the reliability of Overhead Transmission Line. Tower grounding resistance directly affects the lightning withstand level and Trip-out Rate of Transmission Line. 防雷设计是决定架空输电线路可靠性的重要因素之一,杆塔接地电阻的大小直接决定输电线路的耐雷水平,进而影响雷击跳闸事故的发生率。
The rate of transmission of information has always been right in all aspects of human life plays a huge impact. 信息传递的速率一直以来都对人类生活的各个方面起着巨大的影响。
With the advantages of wide coverage, wireless and high rate of transmission, WiFi network has become the mainstream technology in wireless network. Currently, the WiFi terminals have the common problems of high power consumption and large size. WiFi具有覆盖范围大、无需布线和传输速率快等优点,已成为无线网络的主流技术。目前,WiFi终端设备普遍存在功耗过高和体积过大等问题。
3G network not only enhances the data rate of transmission, but also supports a variety of forms of media data. 3G网络不仅提高了数据传输速率,还能支持多种媒体形式的数据。
These three mechanisms all improve the reliability of WSN by increasing data redundancy, which makes them brought different rate of transmission energy consumption cost. 这三种可靠性机制的共同特点是要增加数据的冗余度,这使得WSN增加了不同程度的传输能耗开销。
The output power of transmission system, the power compression and the error rate of transmission signal, and the frequency response through the system are analysed. 主要分析了通信系统发射端的输出功率、传输信号的功率压缩、误码率以及通信系统的频率响应等方面的问题。